public
final
class
ScriptIntrinsicLUT
extends ScriptIntrinsic
| java.lang.Object | ||||
| ↳ | android.renderscript.BaseObj | |||
| ↳ | android.renderscript.Script | |||
| ↳ | android.renderscript.ScriptIntrinsic | |||
| ↳ | android.renderscript.ScriptIntrinsicLUT | |||
Intrinsic for applying a per-channel lookup table. Each
channel of the input has an independant lookup table. The
tables are 256 entries in size and can cover the full value
range of U8_4(RenderScript).
Public methods | |
|---|---|
static
ScriptIntrinsicLUT
|
create(RenderScript rs, Element e)
Supported elements types are |
void
|
forEach(Allocation ain, Allocation aout)
Invoke the kernel and apply the lookup to each cell of ain and copy to aout. |
void
|
forEach(Allocation ain, Allocation aout, Script.LaunchOptions opt)
Invoke the kernel and apply the lookup to each cell of ain and copy to aout. |
Script.KernelID
|
getKernelID()
Get a KernelID for this intrinsic kernel. |
void
|
setAlpha(int index, int value)
Set an entry in the alpha channel lookup table |
void
|
setBlue(int index, int value)
Set an entry in the blue channel lookup table |
void
|
setGreen(int index, int value)
Set an entry in the green channel lookup table |
void
|
setRed(int index, int value)
Set an entry in the red channel lookup table |
Inherited methods | |
|---|---|
android.renderscript.Script
| |
android.renderscript.BaseObj
| |
java.lang.Object
| |
ScriptIntrinsicLUT create (RenderScript rs, Element e)
Supported elements types are U8_4(RenderScript)
The defaults tables are identity.
| Parameters | |
|---|---|
rs |
RenderScript:
The RenderScript context |
e |
Element:
Element type for intputs and outputs |
| Returns | |
|---|---|
ScriptIntrinsicLUT |
ScriptIntrinsicLUT |
void forEach (Allocation ain, Allocation aout)
Invoke the kernel and apply the lookup to each cell of ain and copy to aout.
| Parameters | |
|---|---|
ain |
Allocation:
Input allocation |
aout |
Allocation:
Output allocation
|
void forEach (Allocation ain, Allocation aout, Script.LaunchOptions opt)
Invoke the kernel and apply the lookup to each cell of ain and copy to aout.
| Parameters | |
|---|---|
ain |
Allocation:
Input allocation |
aout |
Allocation:
Output allocation |
opt |
Script.LaunchOptions:
Options for clipping
|
Script.KernelID getKernelID ()
Get a KernelID for this intrinsic kernel.
| Returns | |
|---|---|
Script.KernelID |
Script.KernelID The KernelID object. |
void setAlpha (int index,
int value)
Set an entry in the alpha channel lookup table
| Parameters | |
|---|---|
index |
int:
Must be 0-255 |
value |
int:
Must be 0-255
|
void setBlue (int index,
int value)
Set an entry in the blue channel lookup table
| Parameters | |
|---|---|
index |
int:
Must be 0-255 |
value |
int:
Must be 0-255
|
void setGreen (int index,
int value)
Set an entry in the green channel lookup table
| Parameters | |
|---|---|
index |
int:
Must be 0-255 |
value |
int:
Must be 0-255
|
void setRed (int index,
int value)
Set an entry in the red channel lookup table
| Parameters | |
|---|---|
index |
int:
Must be 0-255 |
value |
int:
Must be 0-255
|